7-Bromo-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one
7-溴-2-(氯甲基)-4H-吡啶并[1,2-a]嘧啶-4-酮
Also known as: 4H-Pyrido[1,2-a]pyrimidin-4-one, 7-bromo-2-(chloromethyl)-, 7-Bromo-2-chloromethyl-pyrido[1,2-a]pyrimidin-4-one, 7-bromo-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one
7-Bromo-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 442531-33-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6BrClN2O and a molecular weight of 273.51400 g/mol. It is also known as 4H-Pyrido[1,2-a]pyrimidin-4-one, 7-bromo-2-(chloromethyl)-, 7-Bromo-2-chloromethyl-pyrido[1,2-a]pyrimidin-4-one and 7-bromo-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one. Key properties include a melting point of 175ºC, a boiling point of 322.8ºC at 760 mmHg, a density of 1.76 and a flash point of 149ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 442531-33-1
- Jingsj CID
- J-1506795-3
- Molecular Formula
- C9H6BrClN2O
- Chinese Name
- 7-溴-2-(氯甲基)-4H-吡啶并[1,2-a]嘧啶-4-酮
- Molecular Weight
- 273.51400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 175ºC |
|---|---|
| Boiling Point | 322.8ºC at 760 mmHg |
| Density | 1.76 |
| Flash Point | 149ºC |
Frequently Asked Questions
What is the CAS number of 7-Bromo-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one?
The CAS number of 7-Bromo-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one is 442531-33-1.
What are the molecular formula and molecular weight of 7-Bromo-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one?
7-Bromo-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one has molecular formula C9H6BrClN2O and molecular weight 273.51400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Bromo-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 442531-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506795-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.